7878375010 has 16 divisors (see below), whose sum is σ = 15470263872. Its totient is φ = 2864863600.

The previous prime is 7878374981. The next prime is 7878375041. The reversal of 7878375010 is 105738787.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35810686 + ... + 35810905.

It is an arithmetic number, because the mean of its divisors is an integer number (966891492).

Almost surely, 2^7878375010 is an apocalyptic number.

7878375010 is a deficient number, since it is larger than the sum of its proper divisors (7591888862).

7878375010 is a wasteful number, since it uses less digits than its factorization.

7878375010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71621609.

The product of its (nonzero) digits is 329280, while the sum is 46.

The square root of 7878375010 is about 88760.2107365682. The cubic root of 7878375010 is about 1989.8127825691.

The spelling of 7878375010 in words is "seven billion, eight hundred seventy-eight million, three hundred seventy-five thousand, ten".